Alright, let's solve this math problem step by step. First, we have the number 907. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 250. So, we're going to take the number 907 and add it to itself 250 times.
Step 1: 0 + 907 = 907
Step 2: 907 + 907 = 1814
Step 3: 1814 + 907 = 2721
Step 4: 2721 + 907 = 3628
Step 5: 3628 + 907 = 4535
Step 6: 4535 + 907 = 5442
Step 7: 5442 + 907 = 6349
Step 8: 6349 + 907 = 7256
Step 9: 7256 + 907 = 8163
Step 10: 8163 + 907 = 9070
Step 11: 9070 + 907 = 9977
Step 12: 9977 + 907 = 10884
Step 13: 10884 + 907 = 11791
Step 14: 11791 + 907 = 12698
Step 15: 12698 + 907 = 13605
Step 16: 13605 + 907 = 14512
Step 17: 14512 + 907 = 15419
Step 18: 15419 + 907 = 16326
Step 19: 16326 + 907 = 17233
Step 20: 17233 + 907 = 18140
Step 21: 18140 + 907 = 19047
Step 22: 19047 + 907 = 19954
Step 23: 19954 + 907 = 20861
Step 24: 20861 + 907 = 21768
Step 25: 21768 + 907 = 22675
Step 26: 22675 + 907 = 23582
Step 27: 23582 + 907 = 24489
Step 28: 24489 + 907 = 25396
Step 29: 25396 + 907 = 26303
Step 30: 26303 + 907 = 27210
Step 31: 27210 + 907 = 28117
Step 32: 28117 + 907 = 29024
Step 33: 29024 + 907 = 29931
Step 34: 29931 + 907 = 30838
Step 35: 30838 + 907 = 31745
Step 36: 31745 + 907 = 32652
Step 37: 32652 + 907 = 33559
Step 38: 33559 + 907 = 34466
Step 39: 34466 + 907 = 35373
Step 40: 35373 + 907 = 36280
Step 41: 36280 + 907 = 37187
Step 42: 37187 + 907 = 38094
Step 43: 38094 + 907 = 39001
Step 44: 39001 + 907 = 39908
Step 45: 39908 + 907 = 40815
Step 46: 40815 + 907 = 41722
Step 47: 41722 + 907 = 42629
Step 48: 42629 + 907 = 43536
Step 49: 43536 + 907 = 44443
Step 50: 44443 + 907 = 45350
Step 51: 45350 + 907 = 46257
Step 52: 46257 + 907 = 47164
Step 53: 47164 + 907 = 48071
Step 54: 48071 + 907 = 48978
Step 55: 48978 + 907 = 49885
Step 56: 49885 + 907 = 50792
Step 57: 50792 + 907 = 51699
Step 58: 51699 + 907 = 52606
Step 59: 52606 + 907 = 53513
Step 60: 53513 + 907 = 54420
Step 61: 54420 + 907 = 55327
Step 62: 55327 + 907 = 56234
Step 63: 56234 + 907 = 57141
Step 64: 57141 + 907 = 58048
Step 65: 58048 + 907 = 58955
Step 66: 58955 + 907 = 59862
Step 67: 59862 + 907 = 60769
Step 68: 60769 + 907 = 61676
Step 69: 61676 + 907 = 62583
Step 70: 62583 + 907 = 63490
Step 71: 63490 + 907 = 64397
Step 72: 64397 + 907 = 65304
Step 73: 65304 + 907 = 66211
Step 74: 66211 + 907 = 67118
Step 75: 67118 + 907 = 68025
Step 76: 68025 + 907 = 68932
Step 77: 68932 + 907 = 69839
Step 78: 69839 + 907 = 70746
Step 79: 70746 + 907 = 71653
Step 80: 71653 + 907 = 72560
Step 81: 72560 + 907 = 73467
Step 82: 73467 + 907 = 74374
Step 83: 74374 + 907 = 75281
Step 84: 75281 + 907 = 76188
Step 85: 76188 + 907 = 77095
Step 86: 77095 + 907 = 78002
Step 87: 78002 + 907 = 78909
Step 88: 78909 + 907 = 79816
Step 89: 79816 + 907 = 80723
Step 90: 80723 + 907 = 81630
Step 91: 81630 + 907 = 82537
Step 92: 82537 + 907 = 83444
Step 93: 83444 + 907 = 84351
Step 94: 84351 + 907 = 85258
Step 95: 85258 + 907 = 86165
Step 96: 86165 + 907 = 87072
Step 97: 87072 + 907 = 87979
Step 98: 87979 + 907 = 88886
Step 99: 88886 + 907 = 89793
Step 100: 89793 + 907 = 90700
Step 101: 90700 + 907 = 91607
Step 102: 91607 + 907 = 92514
Step 103: 92514 + 907 = 93421
Step 104: 93421 + 907 = 94328
Step 105: 94328 + 907 = 95235
Step 106: 95235 + 907 = 96142
Step 107: 96142 + 907 = 97049
Step 108: 97049 + 907 = 97956
Step 109: 97956 + 907 = 98863
Step 110: 98863 + 907 = 99770
Step 111: 99770 + 907 = 100677
Step 112: 100677 + 907 = 101584
Step 113: 101584 + 907 = 102491
Step 114: 102491 + 907 = 103398
Step 115: 103398 + 907 = 104305
Step 116: 104305 + 907 = 105212
Step 117: 105212 + 907 = 106119
Step 118: 106119 + 907 = 107026
Step 119: 107026 + 907 = 107933
Step 120: 107933 + 907 = 108840
Step 121: 108840 + 907 = 109747
Step 122: 109747 + 907 = 110654
Step 123: 110654 + 907 = 111561
Step 124: 111561 + 907 = 112468
Step 125: 112468 + 907 = 113375
Step 126: 113375 + 907 = 114282
Step 127: 114282 + 907 = 115189
Step 128: 115189 + 907 = 116096
Step 129: 116096 + 907 = 117003
Step 130: 117003 + 907 = 117910
Step 131: 117910 + 907 = 118817
Step 132: 118817 + 907 = 119724
Step 133: 119724 + 907 = 120631
Step 134: 120631 + 907 = 121538
Step 135: 121538 + 907 = 122445
Step 136: 122445 + 907 = 123352
Step 137: 123352 + 907 = 124259
Step 138: 124259 + 907 = 125166
Step 139: 125166 + 907 = 126073
Step 140: 126073 + 907 = 126980
Step 141: 126980 + 907 = 127887
Step 142: 127887 + 907 = 128794
Step 143: 128794 + 907 = 129701
Step 144: 129701 + 907 = 130608
Step 145: 130608 + 907 = 131515
Step 146: 131515 + 907 = 132422
Step 147: 132422 + 907 = 133329
Step 148: 133329 + 907 = 134236
Step 149: 134236 + 907 = 135143
Step 150: 135143 + 907 = 136050
Step 151: 136050 + 907 = 136957
Step 152: 136957 + 907 = 137864
Step 153: 137864 + 907 = 138771
Step 154: 138771 + 907 = 139678
Step 155: 139678 + 907 = 140585
Step 156: 140585 + 907 = 141492
Step 157: 141492 + 907 = 142399
Step 158: 142399 + 907 = 143306
Step 159: 143306 + 907 = 144213
Step 160: 144213 + 907 = 145120
Step 161: 145120 + 907 = 146027
Step 162: 146027 + 907 = 146934
Step 163: 146934 + 907 = 147841
Step 164: 147841 + 907 = 148748
Step 165: 148748 + 907 = 149655
Step 166: 149655 + 907 = 150562
Step 167: 150562 + 907 = 151469
Step 168: 151469 + 907 = 152376
Step 169: 152376 + 907 = 153283
Step 170: 153283 + 907 = 154190
Step 171: 154190 + 907 = 155097
Step 172: 155097 + 907 = 156004
Step 173: 156004 + 907 = 156911
Step 174: 156911 + 907 = 157818
Step 175: 157818 + 907 = 158725
Step 176: 158725 + 907 = 159632
Step 177: 159632 + 907 = 160539
Step 178: 160539 + 907 = 161446
Step 179: 161446 + 907 = 162353
Step 180: 162353 + 907 = 163260
Step 181: 163260 + 907 = 164167
Step 182: 164167 + 907 = 165074
Step 183: 165074 + 907 = 165981
Step 184: 165981 + 907 = 166888
Step 185: 166888 + 907 = 167795
Step 186: 167795 + 907 = 168702
Step 187: 168702 + 907 = 169609
Step 188: 169609 + 907 = 170516
Step 189: 170516 + 907 = 171423
Step 190: 171423 + 907 = 172330
Step 191: 172330 + 907 = 173237
Step 192: 173237 + 907 = 174144
Step 193: 174144 + 907 = 175051
Step 194: 175051 + 907 = 175958
Step 195: 175958 + 907 = 176865
Step 196: 176865 + 907 = 177772
Step 197: 177772 + 907 = 178679
Step 198: 178679 + 907 = 179586
Step 199: 179586 + 907 = 180493
Step 200: 180493 + 907 = 181400
Step 201: 181400 + 907 = 182307
Step 202: 182307 + 907 = 183214
Step 203: 183214 + 907 = 184121
Step 204: 184121 + 907 = 185028
Step 205: 185028 + 907 = 185935
Step 206: 185935 + 907 = 186842
Step 207: 186842 + 907 = 187749
Step 208: 187749 + 907 = 188656
Step 209: 188656 + 907 = 189563
Step 210: 189563 + 907 = 190470
Step 211: 190470 + 907 = 191377
Step 212: 191377 + 907 = 192284
Step 213: 192284 + 907 = 193191
Step 214: 193191 + 907 = 194098
Step 215: 194098 + 907 = 195005
Step 216: 195005 + 907 = 195912
Step 217: 195912 + 907 = 196819
Step 218: 196819 + 907 = 197726
Step 219: 197726 + 907 = 198633
Step 220: 198633 + 907 = 199540
Step 221: 199540 + 907 = 200447
Step 222: 200447 + 907 = 201354
Step 223: 201354 + 907 = 202261
Step 224: 202261 + 907 = 203168
Step 225: 203168 + 907 = 204075
Step 226: 204075 + 907 = 204982
Step 227: 204982 + 907 = 205889
Step 228: 205889 + 907 = 206796
Step 229: 206796 + 907 = 207703
Step 230: 207703 + 907 = 208610
Step 231: 208610 + 907 = 209517
Step 232: 209517 + 907 = 210424
Step 233: 210424 + 907 = 211331
Step 234: 211331 + 907 = 212238
Step 235: 212238 + 907 = 213145
Step 236: 213145 + 907 = 214052
Step 237: 214052 + 907 = 214959
Step 238: 214959 + 907 = 215866
Step 239: 215866 + 907 = 216773
Step 240: 216773 + 907 = 217680
Step 241: 217680 + 907 = 218587
Step 242: 218587 + 907 = 219494
Step 243: 219494 + 907 = 220401
Step 244: 220401 + 907 = 221308
Step 245: 221308 + 907 = 222215
Step 246: 222215 + 907 = 223122
Step 247: 223122 + 907 = 224029
Step 248: 224029 + 907 = 224936
Step 249: 224936 + 907 = 225843
Step 250: 225843 + 907 = 226750

So, 907*250 = 226750